Operating instructions EUROTRONIK-20 Page: 12
1. The following display appears after pressing the key
:
Heater: OFF
Manual control
of contact betw.
terminals 3+5.
2. The heater can be enabled with the key
(K3 closed) and disabled again with the key
(K3 open).
3. The normal diagnostics display reappears when the key
is pressed again.
Filter pump
This line shows whether the relay K2 is on. This relay is used to switch the filter pump on or off.
The following displays are possible:
Filtration: OFF
The filter pump is switched off (K2 open)
Filtration: ON
The filter pump is switched on (K2 closed)
When the filter pump is shown in the
top
line of the service terminal, it can be switched on or off:
1. The following display appears after pressing the key
:
Filtration: OFF
Manual control
of contact betw.
terminals 2+4.
2. The filter pump can be switched on with the key
(K2 closed) and switched off again with the key
(K2 open).
3. The normal diagnostics display reappears when the key
is pressed again.
Auxiliary pump
This line shows whether the EUROTRONIK switches on an auxiliary backwash pump with the help of the
contact K4.
The following displays are possible:
Backw.pump: OFF
The pump is off (K4 open).
Backw.pump: ON
The pump is on (K4 closed).
When the auxiliary backwash pump is shown in the
top
line of the service terminal, it can be switched on
or off:
1. The following display appears after pressing the key
:
Backw.pump: OFF
Manual control
of contact betw.
terminals 6+7.
2. The backwash pump can be switched on with the key
(K4 closed) and switched off again with the
key
(K4 open).
3. The normal diagnostics display reappears when the key
is pressed again.
Motor-operated valve
This line shows whether a motor-operated valve is opened or closed by the relay contact K1.
The following displays are possible:
Motor valve:SHUT
The motor-operated valve is closed, terminal U3 is live with mains power.
Motor valve:OPEN
The motor-operated valve is open, terminal U2 is live with mains power.
When the motor-operated valve is shown in the
top
line of the service terminal, it can be opened or
closed:
1. The following display appears after pressing the key
:
Motor valve:SHUT
Manual control
of motorvalve on
terminals U2+U3
2. The motor-operated valve can be opened with the key
and closed again with the key
.
3. The normal diagnostics display reappears when the key
is pressed again.
Summary of Contents for 3104811211
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